Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10105826 | Methods of making polycrystalline diamond bodies having annular regions with differing characteristics | Andrew Gledhill, Alexanne Johnson, Joseph Michael Rhodes | 2018-10-23 |
| 9920578 | PDC cutter with chemical addition for enhanced abrasion resistance | Andrew Gledhill | 2018-03-20 |